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<article>
<title>Notebook¿¡¼­ XFree86 »ç¿ëÇϱâ
<author>±èÁØÈÖ <htmlurl url="mailto:pundegee@yahoo.co.kr"
name="pundegee@yahoo.co.kr">
<date> v.1, 2000. 2. 8.

<p>¿ì¼± <tt>/dev/fb0</tt>°¡ ÀÖ´ÂÁö È®ÀÎÇÕ´Ï´Ù. Notebook¿¡¼­
XFree86À» »ç¿ëÇϽà À§Çؼ­´Â ¸®´ª½ºÀÇ FrameBuffer Device°¡
ÇÊ¿äÇϱ⠶§¹®ÀÔ´Ï´Ù.
¸¸¾à¿¡ ¾ø´Ù¸é rootÀÇ ±ÇÇÑÀ¸·Î ´ÙÀ½°ú °°ÀÌ ÇϽʽÿÀ.

<verb>
# mknod /dev/fb0 c 29 0
</verb>

ÀÚ¼¼ÇÑ ¹®¼­´Â <em>/usr/src/linux/Documentation/fb/framebuffer.txt</em>
¸¦ ÂüÁ¶Çϼ¼¿ä.

<p>À̹ø¿¡´Â lilo¸¦ ¼öÁ¤ÇØ¾ß ÇÕ´Ï´Ù. <tt>/etc/lilo.conf</tt>¿¡

<verb>
vga = xxx
</verb>

¶ó°í Ĩ´Ï´Ù. ¿©±â¼­ xxx´Â Àû´çÇÑ ¼ö·Î ´ÙÀ½ Áß¿¡¼­ Çϳª¸¦ ¼±ÅÃÇϸé
¹«¸®°¡ ¾øÀ» °ÍÀÔ´Ï´Ù.

<verb>
Depth	640x480	800x600	1024x768
8bpp	301	303	305
16bpp	311	314	317
32bpp	312	315	318
</verb>

<tt>/etc/lilo.conf</tt>¸¦ °íÃÆÀ¸¸é,
<verb>
# lilo -v
</verb>
¸¦ Ãļ­ lilo¸¦ ¼öÁ¤ÇÏ¿©¾ß ÇÕ´Ï´Ù.

<p>ÀÚ ÀÌÁ¦ ¸®´ª½ºÀÇ ÇÁ·¹ÀÓ¹öÆÛ¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¾ÕÀ¸·Î ÇØ¾ßÇÒ ÀÏÀº XFree86¿¡¼­ ÀÌ ÇÁ·¹ÀÓ¹öÆÛ¸¦ »ç¿ëÇϵµ·Ï ÇÏ´Â °ÍÀÔ´Ï´Ù.
¿ì¼±Àº »ç¿ëÇÒ ¼­¹ö¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
ÀϹÝÀûÀ¸·Î <tt>XF86_SVGA</tt>³ª <tt>XF86_SVGA16</tt>°°Àº ÆÄÀϵéÀÌ
¼­¹ö·Î ¼³Á¤µÇ¾î ÀÖÁö¸¸, ÇÁ·¹ÀÓ¹öÆÛ¸¦ »ç¿ëÇÏ´Â ¼­¹ö´Â
<tt>XF86_FBDev</tt>ÀÔ´Ï´Ù. À̰ÍÀº ¹èÆ÷º» CD-ROM¿¡¼­ ±¸ÇÒ ¼öµµ ÀÖ°í,
¾Æ´Ï¸é ´ÙÀ½ »çÀÌÆ®¿¡¼­µµ ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù.

<verb>
ftp://ftp.xfree86.org
ftp://ftp.kr.xfree86.org
</verb>

(XFree86ÀÌ Áö±Ý ÇöÀç 3.3.3ÀÌ ±ò·ÁÀִµ¥, 3.3.6ÀÇ Xserver¸¦ ¹Þ¾Æµµ ¹«¸®¾øÀÌ
µ¹¾Æ°¥ °ÍÀÔ´Ï´Ù.)

<p>ftp¿¡¼­ ¹ÞÀº °æ¿ì ÀϹÝÀûÀ¸·Î ´ÙÀ½°ú °°ÀÌ ÇÏ¸é ¼³Ä¡°¡ µË´Ï´Ù.

<verb>
# cd /usr/X11R6
# tar xzvf (your downloaded directory)/XFB.tgz
</verb>

±×·¯¸é, <tt>/usr/X11R6/bin/XF86_FBDev</tt>°¡ ÀÖ´Â °ÍÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.

<p>´ÙÀ½ ´Ü°è´Â X¼­¹ö ¼³Á¤ÀÔ´Ï´Ù. ´ÙÀ½°ú °°ÀÌ ÇÕ´Ï´Ù.

<verb>
# rm /usr/X11R6/bin/X
# ln -s /usr/X11R6/bin/XF86_FBDev /usr/X11R6/bin/X
</verb>

ÀÌ·¸°Ô Çϸé, <tt>startx</tt>ÇÑ ÈÄ¿¡ XFree86Àº XF86_FBDev¼­¹ö¸¦ ·ÎµåÇÕ´Ï´Ù.
±×·¸´Ù¸é, XF86_FBDev°¡ Âü°í ÇÒ ScreenÀÌ ÇÊ¿äÇϰԵ˴ϴÙ.

<p>ÀÌÁ¦ <tt>/etc/XF86Config</tt>¶Ç´Â <tt>/etc/X11/XF86Config</tt>ÀÇ ³»¿ëÀ»
°íÃĺ¾½Ã´Ù. ´ÙÀ½ÀÇ ³»¿ëÀ» Ãß°¡ÇÕ´Ï´Ù.

<verb>
Section "Monitor"
	Identifier	"Junk LCD"
	VendorName	"Samsung"
	ModelName	"Unknown"
	HorizSync	31.5-48.5
	VertRefresh	55-90
EndSection

Section "Device"
	Identifier	"Junk Video Card"
EndSection

Section "Screen"
	Driver	"FBDev"
	Device	"Junk Video Card"
	Monitor	"Junk LCD"
	SubSection	"Display"
		Depth	16
		Modes	"default"
	EndSubSection
EndSection
</verb>

´Ù¸¥ Monitor, Device, Screen SectionÀº Áö¿ì¼Åµµ »ó°ü¾ø½À´Ï´Ù.

<p>Screen Section¿¡¼­ Driver´Â X¼­¹ö¸¦ °í¸£´Â °ÍÀ¸·Î ¹Ýµå½Ã fbdevÀ̾î¾ß¸¸
ÇϰÚÁö¿ä. ±×¸®°í

<verb>
fbdevScreenInit: unable to set screen params (Invalid argument)
</verb>

¶ó°í ³ª¿À´Â °ÍÀº »öÀÌ ¸ÂÁö ¾Ê¾Æ¼­ ÀÔ´Ï´Ù. Depth¸¦ Á¶Á¤Çϼ¼¿ä.

<p>XFree86 3.3.6¿¡¼­´Â Áö¿øÀÌ µÉ °Í °°¾Ò´Âµ¥, ¼³Ä¡¸¦ ÇØº¸´Ï,
XF86_Mach64¼­¹ö°¡ ¸»À» ¾È µè´Â±º¿ä. °¡¼Ó±â´ÉÀÌ ÀÖ´Â ¼­¹ö´Â ¾Æ¸¶
XFree86 4.0ºÎÅÍ´Â Áö¿øÀÌ µÇÁö ¾ÊÀ»±î ±â´ë¸¦ Çϰí ÀÖ½À´Ï´Ù.
±×·¯¸é ÇÁ·¹ÀÓ¹öÆÛ°¡ Áö¿øµÇÁö ¾Ê´Â ´Ù¸¥ UNIXµé¿¡¼­µµ X¸¦ ³ëÆ®ºÏ¿¡¼­
»ç¿ëÇÒ ¼ö ÀÖ°ÚÁö¿ä. ;-)

</article>




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